气候变化缓解中的有机修正:微型和纳米塑料时代的挑战
Samuel Mensah Owusu1, Michael Opoku Adomako2, Hu Qiao1
1Schoo of Business, Jinggangshan University, Qingyuan District, Ji'an City 343009, Jiangxi, China.
The Science of the total environment
|October 31, 2023
概括
有机修改对于恢复土壤碳和减缓气候变化至关重要. 然而,这些材料中的微塑料和纳米塑料 (M/NPs) 破坏了土壤健康,增加了温室气体排放,这给它们的使用带来了困境.
科学领域:
- 环境科学 环境科学
- 土壤科学 土壤科学
- 气候科学 气候科学
背景情况:
- 有机修改对于恢复土壤碳和缓解气候变化至关重要.
- 微塑料和纳米塑料 (M/NPs) 越来越多地出现在有机基质中,如堆肥和肥.
- 在有机修正品中存在M/NPs,对其减缓气候变化的潜力构成威胁.
研究的目的:
- 评估微塑料和纳米塑料 (M/NPs) 在有机修正中的气候变化缓解影响.
- 为了评估土壤有机碳 (SOC) 和温室气体 (GHG) 排放的破坏,由于M/NPs.
- 探索有机基质中M/NPs的管理策略.
主要方法:
- 文献综述总结了有机基质中M/NPs的证据.
- 分析M/NPs对土壤生物地球化学过程和温室气体排放的影响.
- 讨论合成肥料对SOC和排放的影响.
主要成果:
- 有机修订中的M/NP损害了它们恢复土壤有机碳 (SOC) 的能力.
- M/NPs 破坏土壤微生物群落和对于碳循环至关重要的过程.
- M/NPs有助于增加CO2,CH4和N2O等温室气体 (GHG) 的排放.
结论:
- 有机修订对减缓气候变化至关重要,但M/NPs构成了重大挑战.
- 在植物-土壤系统中,M/NPs削弱了有机修改的有益监管功能.
- 需要进一步的研究和管理策略,以解决可持续农业的有机基板中M/NPs污染的问题.
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